%0 Journal Article %A Anastasios D. Simalarides %T Upper bounds for certain trigonometric sums involving cosine powers %J Colloquium Mathematicum %D 2015 %P 249-260 %V 141 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm141-2-9/ %R 10.4064/cm141-2-9 %G en %F 10_4064_cm141_2_9